Engine Coolant Thermostat for Audi A6 C6
Keep your Audi A6 C6 4.2 or related models running smoothly with this Engine Coolant Thermostat, engineered to regulate engine temperature precisely and reliably. The OEM-style part (079121115BF BK N) is designed to respond quickly to changes in cooling demand, helping prevent overheating in hot weather and ensuring optimal warm-up during cold starts. By maintaining a stable operating temperature, it supports consistent engine performance, better fuel efficiency, and reliable cabin heating. Built with a durable metal core and sturdy plastic housing, this thermostat is designed to endure the rigors of daily driving and long journeys alike. It fits a range of Audi and VW configurations, delivering a precise fit for the C6 platform and beyond. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Benefits & Tips
- Stabilizes engine temperature for smoother idle, steady power delivery, and improved fuel efficiency in varying driving conditions.
- Ensures reliable cabin heating by maintaining the correct coolant flow through the heater core, even on colder days.
- Ideal for DIY enthusiasts replacing a worn thermostat to prevent overheating and potential coolant leaks; verify compatibility with your VIN before installation.
Product specifications
- Brand: MAX NOLOGY
- Model / OEM numbers: 079121115BA, 079121115BF, 079121115BK, 079121115N
- Opening temperature: 95 °C
- Placement on vehicle: Engine
- Fitment (vehicle groups): For AUDI A6, A8, Q7 / VW Touareg
- Vehicle compatibility notes: Engine variants include A6 C6 (4.2 FSI quattro), A8L D3 (4.2 FSI quattro), Q7 (4.2 FSI quattro), and Touareg variants with 4.2/6.0 engines
- Materials: Metal core with plastic housing
- Housing type: Synthetic Material Housing
- Pins: 2-pin connector
- Origin: Mainland China
- Part weight: 0.45 kg
- Dimensions (L x W x H): 14 cm × 11 cm × 15 cm
- Special features: Engine cooling for reliable operation
- Warranty: 3 Years or 50,000 Kilometers
- OEM No.: 079121115BA, 079121115BF, 079121115BK, 079121115N
Package includes:
- 1 Piece of Thermostat
Warnings / Reminders
If you are unsure or have questions regarding the correct part for your car, please contact us. To ensure a fast and accurate response, send the VIN number of your vehicle for us to confirm fitment. The VIN (17 characters) can be found on the lower corner of the windshield or on the vehicle registration certificate.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Since 2002, intercyprus.com has earned drivers’ trust for reliable automotive parts and dependable service.